6631067 has 2 divisors, whose sum is σ = 6631068. Its totient is φ = 6631066.

The previous prime is 6631063. The next prime is 6631081. The reversal of 6631067 is 7601366.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6631067 - 2² = 6631063 is a prime.

It is not a weakly prime, because it can be changed into another prime (6631063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315533 + 3315534.

It is an arithmetic number, because the mean of its divisors is an integer number (3315534).

Almost surely, 2^6631067 is an apocalyptic number.

6631067 is a deficient number, since it is larger than the sum of its proper divisors (1).

6631067 is an equidigital number, since it uses as much as digits as its factorization.

6631067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6631067 is about 2575.0858238125. The cubic root of 6631067 is about 187.8716020068.

Subtracting 6631067 from its reverse (7601366), we obtain a cube (970299 = 99³).

The spelling of 6631067 in words is "six million, six hundred thirty-one thousand, sixty-seven".